Question

Which of the following statements describe the extraction of coal?

• A. A survey is done to identify regions of coal.
• B. The region is dug to form a mine.
• C. The coal is blasted using dynamite.
• D. None of the above.

Answer 1

Answer: (A), (B), (C)

The correct options are
A A survey is done to identify regions of coal.
B The region is dug to form a mine.
C The coal is blasted using dynamite.

Coal is extracted after surveying an area for coal and digging a mine after coal is found. The coal is then blasted out of the mine using dynamite. The scattered coal is collected and then transported.